0.89" (2.26 cm) Timurlengia or giant raptor tooth, Bissekty Formation, Uzbekistan. A rare formation to obtain fossils. 90-92 Million years old, the Bissekty Formation has outcrop in the Kyzyl Kum desert of Uzbekistan.  This tooth is from either Timurlengia, a tyrannosauroid or a giant unamed dromaeosaur (raptor) that is known to exist.